# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full 'Dalton Trans.' _journal_coden_cambridge 0222 _publ_contact_author_name 'Prof Dr Miaoli Zhu' _publ_contact_author_address ; Institute of Molecular Science, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China ; _publ_contact_author_phone '0086 351 701 7974' _publ_contact_author_fax ? _publ_contact_author_email miaoli@sxu.edu.cn #========================================================================== # TITLE AND AUTHOR LIST _publ_section_title ; Synthesis and evaluation of oxovanadium(IV) complexes of Schiff-base condensates from 5-substituted-2-hydroxybenzaldehyde and 2-substituted-benzenamine as selective inhibitors of protein tyrosine phosphatases ; _publ_section_title_footnote ; ? ; # The loop structure below should contain the names and addresses of all # authors, in the required order of publication. Repeat as necessary. loop_ _publ_author_name _publ_author_address #<--'Last name, first name' #<--'Last name, first name' #<--'Last name, first name' #<--'Last name, first name' #<--'Last name, first name' 'Han, Hong' ; Institute of Molecular Science, Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China ; 'Lu, Liping' ; Institute of Molecular Science, Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China ; 'Wang, Qingming' ; Institute of Molecular Science, Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China ; 'Zhu, Miaoli' ; Institute of Molecular Science, Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China ; 'Yuan, Caixia' ; Institute of Molecular Science, Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China ; #========================================================================== data_VO-BrL _database_code_depnum_ccdc_archive 'CCDC 862832' #TrackingRef 'HH63-15_to_CCDC.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C14 H12 Br N O6 V, 1.5(H2 O)' _chemical_formula_sum 'C14 H15 Br N O7.50 V' _chemical_formula_weight 448.12 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' V V 0.3005 0.5294 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2/c _symmetry_space_group_name_Hall '-C 2yc' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 33.835(4) _cell_length_b 7.3740(9) _cell_length_c 13.0857(15) _cell_angle_alpha 90.00 _cell_angle_beta 92.497(2) _cell_angle_gamma 90.00 _cell_volume 3261.8(7) _cell_formula_units_Z 8 _cell_measurement_temperature 298(2) _cell_measurement_reflns_used 6213 _cell_measurement_theta_min 2.41 _cell_measurement_theta_max 25.26 _exptl_crystal_description block _exptl_crystal_colour green _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.825 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1792 _exptl_absorpt_coefficient_mu 3.099 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.5762 _exptl_absorpt_correction_T_max 0.7469 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 298(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_reflns_number 17390 _diffrn_reflns_av_R_equivalents 0.0354 _diffrn_reflns_av_sigmaI/netI 0.0239 _diffrn_reflns_limit_h_min -40 _diffrn_reflns_limit_h_max 40 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_theta_min 1.20 _diffrn_reflns_theta_max 25.59 _reflns_number_total 3051 _reflns_number_gt 2628 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0253P)^2^+5.2556P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 3051 _refine_ls_number_parameters 250 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0320 _refine_ls_R_factor_gt 0.0245 _refine_ls_wR_factor_ref 0.0624 _refine_ls_wR_factor_gt 0.0568 _refine_ls_goodness_of_fit_ref 1.029 _refine_ls_restrained_S_all 1.029 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group V1 V 0.425799(10) 0.34555(5) 0.31611(3) 0.02370(10) Uani 1 1 d . . . N1 N 0.36828(5) 0.2722(3) 0.27191(13) 0.0246(4) Uani 1 1 d . . . O1 O 0.41986(5) 0.5571(2) 0.30059(12) 0.0377(4) Uani 1 1 d . . . O2 O 0.41489(4) 0.3172(2) 0.46085(11) 0.0301(4) Uani 1 1 d . . . O3 O 0.44225(4) 0.2646(2) 0.17970(11) 0.0304(4) Uani 1 1 d . . . O4 O 0.44052(5) 0.1539(3) 0.02382(13) 0.0407(4) Uani 1 1 d . . . O5 O 0.48454(5) 0.3693(3) 0.36106(13) 0.0377(4) Uani 1 1 d . . . H5 H 0.4929(11) 0.477(6) 0.375(3) 0.083(13) Uiso 1 1 d . . . H5B H 0.5041(10) 0.309(5) 0.345(2) 0.060(10) Uiso 1 1 d . . . O6 O 0.43488(7) 0.0459(3) 0.33827(17) 0.0431(5) Uani 1 1 d . . . H6 H 0.4510(10) 0.007(5) 0.307(3) 0.058(11) Uiso 1 1 d . . . H6B H 0.4354(10) 0.001(5) 0.390(3) 0.057(11) Uiso 1 1 d . . . Br1 Br 0.269187(8) 0.09253(5) 0.67397(2) 0.05056(11) Uani 1 1 d . . . C1 C 0.34798(6) 0.2064(3) 0.44591(16) 0.0258(5) Uani 1 1 d . . . C2 C 0.38279(6) 0.2571(3) 0.50244(16) 0.0256(5) Uani 1 1 d . . . C3 C 0.38301(7) 0.2420(3) 0.60987(17) 0.0321(5) Uani 1 1 d . . . H3 H 0.4062 0.2676 0.6480 0.039 Uiso 1 1 calc R . . C4 C 0.35015(7) 0.1908(3) 0.65939(17) 0.0344(6) Uani 1 1 d . . . H4 H 0.3508 0.1847 0.7304 0.041 Uiso 1 1 calc R . . C5 C 0.31579(7) 0.1479(3) 0.60303(18) 0.0326(5) Uani 1 1 d . . . C6 C 0.31442(7) 0.1522(3) 0.49888(17) 0.0307(5) Uani 1 1 d . . . H6A H 0.2913 0.1194 0.4625 0.037 Uiso 1 1 calc R . . C7 C 0.34297(6) 0.2160(3) 0.33624(16) 0.0270(5) Uani 1 1 d . . . H7 H 0.3187 0.1773 0.3083 0.032 Uiso 1 1 calc R . . C8 C 0.35481(6) 0.2928(3) 0.16683(16) 0.0254(5) Uani 1 1 d . . . C9 C 0.31640(7) 0.3516(3) 0.14526(18) 0.0333(5) Uani 1 1 d . . . H9 H 0.3004 0.3805 0.1989 0.040 Uiso 1 1 calc R . . C10 C 0.30144(8) 0.3683(4) 0.04576(19) 0.0390(6) Uani 1 1 d . . . H10 H 0.2755 0.4070 0.0327 0.047 Uiso 1 1 calc R . . C11 C 0.32525(8) 0.3272(4) -0.03400(18) 0.0387(6) Uani 1 1 d . . . H11 H 0.3152 0.3344 -0.1012 0.046 Uiso 1 1 calc R . . C12 C 0.36383(7) 0.2756(3) -0.01400(17) 0.0326(5) Uani 1 1 d . . . H12 H 0.3798 0.2508 -0.0684 0.039 Uiso 1 1 calc R . . C13 C 0.37967(6) 0.2595(3) 0.08573(16) 0.0252(5) Uani 1 1 d . . . C14 C 0.42320(7) 0.2190(3) 0.09641(16) 0.0270(5) Uani 1 1 d . . . O7 O 0.5000 0.9030(4) 0.2500 0.0424(6) Uani 1 2 d S . . O8 O 0.51025(7) 0.7016(3) 0.42337(14) 0.0452(5) Uani 1 1 d . . . H7A H 0.5068(9) 0.836(4) 0.298(2) 0.050(9) Uiso 1 1 d . . . H8A H 0.4936(11) 0.743(5) 0.457(3) 0.068(12) Uiso 1 1 d . . . H8B H 0.5350(14) 0.691(6) 0.460(3) 0.116(16) Uiso 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 V1 0.01962(19) 0.0321(2) 0.01947(18) 0.00028(15) 0.00140(14) -0.00042(15) N1 0.0212(9) 0.0325(10) 0.0202(9) 0.0001(8) 0.0014(7) 0.0007(8) O1 0.0416(10) 0.0359(10) 0.0352(9) 0.0027(7) -0.0018(8) -0.0008(8) O2 0.0254(8) 0.0436(10) 0.0215(8) -0.0016(7) 0.0017(6) -0.0045(7) O3 0.0213(8) 0.0491(10) 0.0210(8) -0.0020(7) 0.0031(6) 0.0000(7) O4 0.0316(9) 0.0596(12) 0.0313(9) -0.0155(8) 0.0065(7) 0.0004(8) O5 0.0204(9) 0.0590(13) 0.0337(9) -0.0072(9) 0.0013(7) -0.0003(9) O6 0.0576(13) 0.0384(11) 0.0340(11) 0.0075(9) 0.0104(10) 0.0152(10) Br1 0.03332(16) 0.0789(2) 0.04082(16) 0.01464(14) 0.01728(11) 0.00564(13) C1 0.0244(11) 0.0306(12) 0.0228(11) -0.0003(9) 0.0037(9) 0.0012(9) C2 0.0252(11) 0.0277(12) 0.0244(11) -0.0028(9) 0.0057(9) 0.0017(9) C3 0.0324(13) 0.0401(14) 0.0238(11) -0.0037(10) -0.0005(10) -0.0016(11) C4 0.0401(14) 0.0419(15) 0.0216(11) 0.0010(10) 0.0069(10) 0.0028(11) C5 0.0295(12) 0.0371(14) 0.0323(12) 0.0048(10) 0.0138(10) 0.0025(10) C6 0.0241(11) 0.0382(13) 0.0300(12) 0.0012(10) 0.0036(9) 0.0003(10) C7 0.0209(11) 0.0339(13) 0.0262(11) -0.0024(9) 0.0001(9) -0.0025(9) C8 0.0243(11) 0.0285(12) 0.0232(11) 0.0005(9) -0.0012(9) -0.0030(9) C9 0.0265(12) 0.0437(15) 0.0298(12) 0.0033(11) 0.0021(10) 0.0028(11) C10 0.0299(13) 0.0483(16) 0.0380(14) 0.0078(12) -0.0075(11) 0.0046(11) C11 0.0416(15) 0.0476(16) 0.0261(12) 0.0054(11) -0.0081(11) 0.0001(12) C12 0.0372(13) 0.0377(14) 0.0230(11) 0.0002(10) 0.0017(10) -0.0037(11) C13 0.0273(12) 0.0262(12) 0.0221(11) -0.0001(9) 0.0005(9) -0.0040(9) C14 0.0294(12) 0.0292(12) 0.0226(11) 0.0012(9) 0.0039(9) -0.0029(10) O7 0.0489(17) 0.0481(17) 0.0305(14) 0.000 0.0052(12) 0.000 O8 0.0397(11) 0.0636(14) 0.0317(10) 0.0043(9) -0.0029(9) -0.0053(10) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag V1 O1 1.5849(18) . ? V1 O2 1.9566(15) . ? V1 O3 1.9848(15) . ? V1 O5 2.0555(18) . ? V1 N1 2.0776(18) . ? V1 O6 2.248(2) . ? N1 C7 1.295(3) . ? N1 C8 1.438(3) . ? O2 C2 1.313(3) . ? O3 C14 1.286(3) . ? O4 C14 1.235(3) . ? O5 H5 0.86(4) . ? O5 H5B 0.83(4) . ? O6 H6 0.75(3) . ? O6 H6B 0.75(3) . ? Br1 C5 1.908(2) . ? C1 C6 1.413(3) . ? C1 C2 1.414(3) . ? C1 C7 1.440(3) . ? C2 C3 1.410(3) . ? C3 C4 1.364(3) . ? C3 H3 0.9300 . ? C4 C5 1.386(3) . ? C4 H4 0.9300 . ? C5 C6 1.362(3) . ? C6 H6A 0.9300 . ? C7 H7 0.9300 . ? C8 C9 1.388(3) . ? C8 C13 1.404(3) . ? C9 C10 1.382(3) . ? C9 H9 0.9300 . ? C10 C11 1.380(4) . ? C10 H10 0.9300 . ? C11 C12 1.374(4) . ? C11 H11 0.9300 . ? C12 C13 1.394(3) . ? C12 H12 0.9300 . ? C13 C14 1.503(3) . ? O7 H7A 0.83(3) . ? O8 H8A 0.79(4) . ? O8 H8B 0.95(5) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O1 V1 O2 101.59(8) . . ? O1 V1 O3 102.70(8) . . ? O2 V1 O3 155.59(7) . . ? O1 V1 O5 93.92(9) . . ? O2 V1 O5 87.30(7) . . ? O3 V1 O5 88.70(7) . . ? O1 V1 N1 96.25(8) . . ? O2 V1 N1 91.59(7) . . ? O3 V1 N1 88.13(7) . . ? O5 V1 N1 169.79(9) . . ? O1 V1 O6 179.42(9) . . ? O2 V1 O6 78.50(8) . . ? O3 V1 O6 77.18(8) . . ? O5 V1 O6 85.52(9) . . ? N1 V1 O6 84.32(8) . . ? C7 N1 C8 117.67(18) . . ? C7 N1 V1 122.72(15) . . ? C8 N1 V1 119.53(13) . . ? C2 O2 V1 129.17(13) . . ? C14 O3 V1 133.68(14) . . ? V1 O5 H5 116(3) . . ? V1 O5 H5B 131(2) . . ? H5 O5 H5B 107(3) . . ? V1 O6 H6 114(3) . . ? V1 O6 H6B 123(3) . . ? H6 O6 H6B 109(4) . . ? C6 C1 C2 119.15(19) . . ? C6 C1 C7 116.1(2) . . ? C2 C1 C7 124.6(2) . . ? O2 C2 C3 118.1(2) . . ? O2 C2 C1 123.91(19) . . ? C3 C2 C1 118.0(2) . . ? C4 C3 C2 121.8(2) . . ? C4 C3 H3 119.1 . . ? C2 C3 H3 119.1 . . ? C3 C4 C5 119.5(2) . . ? C3 C4 H4 120.2 . . ? C5 C4 H4 120.2 . . ? C6 C5 C4 121.2(2) . . ? C6 C5 Br1 119.93(19) . . ? C4 C5 Br1 118.80(17) . . ? C5 C6 C1 120.3(2) . . ? C5 C6 H6A 119.9 . . ? C1 C6 H6A 119.9 . . ? N1 C7 C1 127.7(2) . . ? N1 C7 H7 116.2 . . ? C1 C7 H7 116.2 . . ? C9 C8 C13 119.2(2) . . ? C9 C8 N1 118.9(2) . . ? C13 C8 N1 121.93(19) . . ? C10 C9 C8 121.4(2) . . ? C10 C9 H9 119.3 . . ? C8 C9 H9 119.3 . . ? C11 C10 C9 119.4(2) . . ? C11 C10 H10 120.3 . . ? C9 C10 H10 120.3 . . ? C12 C11 C10 119.9(2) . . ? C12 C11 H11 120.1 . . ? C10 C11 H11 120.1 . . ? C11 C12 C13 121.7(2) . . ? C11 C12 H12 119.2 . . ? C13 C12 H12 119.2 . . ? C12 C13 C8 118.3(2) . . ? C12 C13 C14 116.04(19) . . ? C8 C13 C14 125.53(19) . . ? O4 C14 O3 121.1(2) . . ? O4 C14 C13 120.1(2) . . ? O3 C14 C13 118.66(19) . . ? H8A O8 H8B 112(4) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag O1 V1 N1 C7 -107.80(19) . . . . ? O2 V1 N1 C7 -5.95(19) . . . . ? O3 V1 N1 C7 149.63(19) . . . . ? O5 V1 N1 C7 77.6(4) . . . . ? O6 V1 N1 C7 72.32(19) . . . . ? O1 V1 N1 C8 68.76(17) . . . . ? O2 V1 N1 C8 170.61(16) . . . . ? O3 V1 N1 C8 -33.81(16) . . . . ? O5 V1 N1 C8 -105.8(4) . . . . ? O6 V1 N1 C8 -111.12(17) . . . . ? O1 V1 O2 C2 101.84(19) . . . . ? O3 V1 O2 C2 -83.8(2) . . . . ? O5 V1 O2 C2 -164.7(2) . . . . ? N1 V1 O2 C2 5.13(19) . . . . ? O6 V1 O2 C2 -78.74(19) . . . . ? O1 V1 O3 C14 -85.2(2) . . . . ? O2 V1 O3 C14 100.5(2) . . . . ? O5 V1 O3 C14 -178.9(2) . . . . ? N1 V1 O3 C14 10.8(2) . . . . ? O6 V1 O3 C14 95.4(2) . . . . ? V1 O2 C2 C3 177.15(16) . . . . ? V1 O2 C2 C1 -2.8(3) . . . . ? C6 C1 C2 O2 -176.8(2) . . . . ? C7 C1 C2 O2 -0.8(4) . . . . ? C6 C1 C2 C3 3.3(3) . . . . ? C7 C1 C2 C3 179.3(2) . . . . ? O2 C2 C3 C4 176.1(2) . . . . ? C1 C2 C3 C4 -3.9(3) . . . . ? C2 C3 C4 C5 1.6(4) . . . . ? C3 C4 C5 C6 1.4(4) . . . . ? C3 C4 C5 Br1 -175.82(19) . . . . ? C4 C5 C6 C1 -2.0(4) . . . . ? Br1 C5 C6 C1 175.22(18) . . . . ? C2 C1 C6 C5 -0.4(3) . . . . ? C7 C1 C6 C5 -176.8(2) . . . . ? C8 N1 C7 C1 -171.7(2) . . . . ? V1 N1 C7 C1 5.0(3) . . . . ? C6 C1 C7 N1 175.4(2) . . . . ? C2 C1 C7 N1 -0.7(4) . . . . ? C7 N1 C8 C9 35.4(3) . . . . ? V1 N1 C8 C9 -141.33(18) . . . . ? C7 N1 C8 C13 -146.2(2) . . . . ? V1 N1 C8 C13 37.0(3) . . . . ? C13 C8 C9 C10 3.7(4) . . . . ? N1 C8 C9 C10 -177.9(2) . . . . ? C8 C9 C10 C11 -0.6(4) . . . . ? C9 C10 C11 C12 -2.0(4) . . . . ? C10 C11 C12 C13 1.4(4) . . . . ? C11 C12 C13 C8 1.7(4) . . . . ? C11 C12 C13 C14 -174.5(2) . . . . ? C9 C8 C13 C12 -4.2(3) . . . . ? N1 C8 C13 C12 177.5(2) . . . . ? C9 C8 C13 C14 171.6(2) . . . . ? N1 C8 C13 C14 -6.8(3) . . . . ? V1 O3 C14 O4 -172.05(17) . . . . ? V1 O3 C14 C13 12.5(3) . . . . ? C12 C13 C14 O4 -19.8(3) . . . . ? C8 C13 C14 O4 164.3(2) . . . . ? C12 C13 C14 O3 155.7(2) . . . . ? C8 C13 C14 O3 -20.2(3) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A _geom_hbond_publ_flag O5 H5 O8 0.86(4) 1.86(4) 2.714(3) 173(4) . y O5 H5B O3 0.83(4) 1.88(4) 2.671(2) 156(3) 2_655 y O6 H6 O7 0.75(3) 2.00(4) 2.743(3) 169(3) 1_545 y O6 H6B O4 0.75(3) 2.10(4) 2.839(3) 172(4) 6_556 y O7 H7A O8 0.83(3) 1.91(3) 2.721(3) 166(3) . y O8 H8A O4 0.79(4) 2.17(4) 2.950(3) 169(3) 6_566 y O8 H8B O2 0.95(5) 1.95(5) 2.897(3) 177(4) 5_666 y _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 25.59 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 0.298 _refine_diff_density_min -0.354 _refine_diff_density_rms 0.052